JPH0813685B2 - 触媒に使用するアルミナを基材とした組成物、その製造方法、触媒及び触媒の製造方法 - Google Patents

触媒に使用するアルミナを基材とした組成物、その製造方法、触媒及び触媒の製造方法

Info

Publication number: JPH0813685B2
Authority: JP; Japan
Prior art keywords: composition; alumina; diameter; catalyst; pore volume
Prior art date: 1990-06-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

JP3165150A

Other languages

English (en)

Japanese (ja)

Other versions

JPH04228422A (ja

Inventor

アラン・ブーリュトーベルト

ティエリ・ショパン

オリビエ・トゥーレ

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rhodia Chimie SAS

Original Assignee

Rhone Poulenc Chimie SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-06-13

Filing date

1991-06-11

Publication date

1996-02-14

1991-06-11 Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA

1992-08-18 Publication of JPH04228422A publication Critical patent/JPH04228422A/ja

1996-02-14 Publication of JPH0813685B2 publication Critical patent/JPH0813685B2/ja

2011-02-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 57
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 40
239000003054 catalyst Substances 0.000 title claims abstract description 17
238000004519 manufacturing process Methods 0.000 title claims abstract description 7
239000011148 porous material Substances 0.000 claims abstract description 73
238000000034 method Methods 0.000 claims abstract description 22
238000010438 heat treatment Methods 0.000 claims abstract description 18
150000001875 compounds Chemical class 0.000 claims description 29
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
239000002244 precipitate Substances 0.000 claims description 16
238000001556 precipitation Methods 0.000 claims description 13
229910052782 aluminium Inorganic materials 0.000 claims description 10
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
-1 hydroxide ions Chemical class 0.000 claims description 9
VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims description 8
229910021529 ammonia Inorganic materials 0.000 claims description 8
238000001354 calcination Methods 0.000 claims description 8
239000000463 material Substances 0.000 claims description 8
238000001035 drying Methods 0.000 claims description 6
238000010335 hydrothermal treatment Methods 0.000 claims description 6
238000002156 mixing Methods 0.000 claims description 6
238000002485 combustion reaction Methods 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
150000001342 alkaline earth metals Chemical class 0.000 claims description 4
239000002245 particle Substances 0.000 claims description 4
229910052761 rare earth metal Inorganic materials 0.000 claims description 4
150000002910 rare earth metals Chemical class 0.000 claims description 4
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 3
239000001099 ammonium carbonate Substances 0.000 claims description 3
235000012501 ammonium carbonate Nutrition 0.000 claims description 3
238000010304 firing Methods 0.000 claims description 3
239000000725 suspension Substances 0.000 claims description 2
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
239000011247 coating layer Substances 0.000 claims 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 32
229910052697 platinum Inorganic materials 0.000 description 14
HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 12
229910052739 hydrogen Inorganic materials 0.000 description 12
229910052684 Cerium Inorganic materials 0.000 description 11
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 11
239000001257 hydrogen Substances 0.000 description 11
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
229910002091 carbon monoxide Inorganic materials 0.000 description 10
239000007789 gas Substances 0.000 description 10
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
229910052760 oxygen Inorganic materials 0.000 description 8
239000000126 substance Substances 0.000 description 8
230000003197 catalytic effect Effects 0.000 description 7
229910000420 cerium oxide Inorganic materials 0.000 description 7
239000010410 layer Substances 0.000 description 7
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 7
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
238000000576 coating method Methods 0.000 description 6
239000006185 dispersion Substances 0.000 description 6
239000001301 oxygen Substances 0.000 description 6
229910052786 argon Inorganic materials 0.000 description 5
239000003795 chemical substances by application Substances 0.000 description 5
239000000499 gel Substances 0.000 description 5
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 4
229910052788 barium Inorganic materials 0.000 description 4
238000000975 co-precipitation Methods 0.000 description 4
239000011248 coating agent Substances 0.000 description 4
238000005470 impregnation Methods 0.000 description 4
229910000510 noble metal Inorganic materials 0.000 description 4
239000000843 powder Substances 0.000 description 4
230000001376 precipitating effect Effects 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
238000003860 storage Methods 0.000 description 4
241000264877 Hippospongia communis Species 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 3
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
238000009826 distribution Methods 0.000 description 3
229910052746 lanthanum Inorganic materials 0.000 description 3
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 3
230000000877 morphologic effect Effects 0.000 description 3
238000003756 stirring Methods 0.000 description 3
238000005406 washing Methods 0.000 description 3
229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
229910002651 NO3 Inorganic materials 0.000 description 2
229910052777 Praseodymium Inorganic materials 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 2
239000002585 base Substances 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
239000011575 calcium Substances 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000003795 desorption Methods 0.000 description 2
239000000945 filler Substances 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002823 nitrates Chemical class 0.000 description 2
238000010926 purge Methods 0.000 description 2
241000894007 species Species 0.000 description 2
238000005507 spraying Methods 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
238000004438 BET method Methods 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
229910052779 Neodymium Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
230000032683 aging Effects 0.000 description 1
229910000272 alkali metal oxide Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
230000003113 alkalizing effect Effects 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
239000011324 bead Substances 0.000 description 1
229910052790 beryllium Inorganic materials 0.000 description 1
ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
239000012159 carrier gas Substances 0.000 description 1
238000004523 catalytic cracking Methods 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
KKFPIBHAPSRIPB-UHFFFAOYSA-N cerium(3+);oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Ce+3].[Ce+3] KKFPIBHAPSRIPB-UHFFFAOYSA-N 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000008246 gaseous mixture Substances 0.000 description 1
239000002638 heterogeneous catalyst Substances 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052747 lanthanoid Inorganic materials 0.000 description 1
150000002602 lanthanoids Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000002923 metal particle Substances 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
YWECOPREQNXXBZ-UHFFFAOYSA-N praseodymium(3+);trinitrate Chemical compound [Pr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YWECOPREQNXXBZ-UHFFFAOYSA-N 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
230000002468 redox effect Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000002356 single layer Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000007858 starting material Substances 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
239000000758 substrate Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/638—Pore volume more than 1.0 ml/g
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Combustion & Propulsion (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Catalysts (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Compositions Of Oxide Ceramics (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP3165150A 1990-06-13 1991-06-11 触媒に使用するアルミナを基材とした組成物、その製造方法、触媒及び触媒の製造方法 Expired - Fee Related JPH0813685B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR90-07322		1990-06-13
FR9007322A FR2663245B1 (fr)	1990-06-13	1990-06-13	Composition a base d'alumine pour catalyseur et procede de fabrication.

Publications (2)

Publication Number	Publication Date
JPH04228422A JPH04228422A (ja)	1992-08-18
JPH0813685B2 true JPH0813685B2 (ja)	1996-02-14

Family

ID=9397537

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3165150A Expired - Fee Related JPH0813685B2 (ja)	1990-06-13	1991-06-11	触媒に使用するアルミナを基材とした組成物、その製造方法、触媒及び触媒の製造方法

Country Status (12)

Country	Link
US (1)	US5397758A (pt)
EP (1)	EP0461949B1 (pt)
JP (1)	JPH0813685B2 (pt)
KR (1)	KR0180919B1 (pt)
AT (1)	ATE136813T1 (pt)
CA (1)	CA2044457C (pt)
DE (1)	DE69118754T2 (pt)
ES (1)	ES2085975T3 (pt)
FI (1)	FI912820A (pt)
FR (1)	FR2663245B1 (pt)
IE (1)	IE912001A1 (pt)
PT (1)	PT97923A (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5389589A (en) *	1992-12-22	1995-02-14	Allied-Signal Inc.	Barium-containing alumina
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- 1991-06-12 IE IE200191A patent/IE912001A1/en unknown
- 1991-06-13 KR KR1019910009749A patent/KR0180919B1/ko not_active IP Right Cessation
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JPH04228422A (ja)	1992-08-18
FI912820A (fi)	1991-12-14
EP0461949A1 (fr)	1991-12-18
ATE136813T1 (de)	1996-05-15
FR2663245B1 (fr)	1992-09-18
DE69118754T2 (de)	1996-11-28
DE69118754D1 (de)	1996-05-23
KR0180919B1 (ko)	1999-03-20
PT97923A (pt)	1992-03-31
FR2663245A1 (fr)	1991-12-20
US5397758A (en)	1995-03-14
KR920000373A (ko)	1992-01-29
CA2044457A1 (fr)	1991-12-14
FI912820A0 (fi)	1991-06-12
ES2085975T3 (es)	1996-06-16
IE912001A1 (en)	1991-12-18
EP0461949B1 (fr)	1996-04-17
CA2044457C (fr)	1997-02-25

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